hi, can anyone help me this problem?

I want to use the camera on ps3
I recompiled the kernel 2.6.21
set CONFIG_VIDEO_DEV=m
CONFIG_VIDEO_V4L2=y
CONFIG_USB_DABUSB=m

I download the zc0301-1.10.tar.tar
uname -r
2.6.21-last
tar zxf zc0301-1.10.tar.tar
cd zc0301-1.10
make
make[1]: Entering directory `/usr/src/kernels/linux-2.6.21-20070425'
CC [M] /root/Desktop/zc0301-1.10/zc0301_core.o
CC [M] /root/Desktop/zc0301-1.10/zc0301_pas202bcb.o
CC [M] /root/Desktop/zc0301-1.10/zc0301_pb0330.o
LD [M] /root/Desktop/zc0301-1.10/zc0301.o
Building modules, stage 2.
MODPOST 1 modules
CC /root/Desktop/zc0301-1.10/zc0301.mod.o
LD [M] /root/Desktop/zc0301-1.10/zc0301.ko
make[1]: Leaving directory `/usr/src/kernels/linux-2.6.21-20070425'
make install
/sbin/modprobe zc0301

demsg
Linux video capture interface: v2.00
zc0301: V4L2 driver for ZC0301[P] Image Processor and Control Chip v1:1.10
usbcore: registered new interface driver zc0301
usb 1-2.2: new full speed USB device using ps3-ehci-driver and address 5
usb 1-2.2: configuration #1 chosen from 1 choice
usb 1-2.2: ZC0301[P] Image Processor and Control Chip detected (vid/pid 0x0AC8:0x301B)
usb 1-2.2: No supported image sensor detected
usb 1-2.2: USB disconnect, address 5
usb 1-2.2: new full speed USB device using ps3-ehci-driver and address 6
usb 1-2.2: configuration #1 chosen from 1 choice
usb 1-2.2: ZC0301[P] Image Processor and Control Chip detected (vid/pid 0x0AC8:0x301B)
usb 1-2.2: No supported image sensor detected

/sbin/lsmod
zc0301 58396 0
compat_ioctl32 12880 1 zc0301
videodev 32672 1 zc0301
v4l2_common 19736 3 zc0301,compat_ioctl32,videodev

and there is no /dev/video0

that made me very confused,
please help me